The Magpul QDM is a heavy-duty upgrade to standard push-button quick detach sling swivels. The innovative design allows for a lower profile sling swivel that offers one-handed manipulation, a high strength bale that rotates freely and canalizes sling webbing to prevent rollover, and superior resistance to corrosion with a Melonite finish. Made in U.S.A. FEATURES: Custom quick-disconnect sling swivel for 1-1/4" webbing Optimized bale shape prevents sling rollover Dual side release tabs prevents accidental release Melonite finished steel for strength and extreme resistance to wear and corrosion Fits all standard sized QD cups Combine with MS1 Sling for dedicated two-point sling, or with MS1 MS4 Adapter for two to one-point convertible sling. SPECIFICATIONS: QDM - Quick Disconnect Sling Swivel Weight: 0.7 oz.